Zahn Electronics Inc., founded in 1977, is located between Chicago and Milwaukee. David Zahn, the President and founder, is proud of the company commitment to manufacture the highest quality, most robust, Power Conversion Products, which will last beyond the useful lifetime of the product. All units have heavy filtering at the input so that no external filtering is necessary. All units are designed and manufactured in Wisconsin, USA. Our Products are 2 and 4 quadrant Servo Amplifiers that have many markets, including AGV (Automatic Guided Vehicles) Traction and Steering Controls, Electric Vehicle Drives, Fuel Cell DC/DC Converters, High Power DC/DC Converters, Incandescent Lamp Regulators, DC Power Supplies that run off of batteries, and . ...